S$920 Cheap Flights from Sydney to Denver

View S$920 flight on Wed, 1 Oct, 2025Opens in a new window

Popular airlines from Sydney Airport (SYD) to Denver Intl. Airport (DEN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sydney to Denver (SYD-DEN)

Prices were available within the past 7 days and start at S$920 for one-way flights and S$1,381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,381 Return, found 6 days ago
S$1,381
Return
found 6 days ago
Select Air Canada flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,381 found 6 days ago
American Airlines
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,491 Return, found 6 days ago
S$1,491
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,491 found 6 days ago
American Airlines
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,500 Return, found 6 days ago
S$1,500
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,500 found 6 days ago
American Airlines
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,509 Return, found 6 days ago
S$1,509
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,509 found 6 days ago
United
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,663 Return, found 6 days ago
S$1,663
Return
found 6 days ago
Select United flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,663 found 6 days ago
Delta
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,664 Return, found 6 days ago
S$1,664
Return
found 6 days ago
Select Delta flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,664 found 6 days ago
Air Canada
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,713 Return, found 6 days ago
S$1,713
Return
found 6 days ago
Select Air Canada flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,713 found 6 days ago
Qantas Airways
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,817 Return, found 6 days ago
S$1,817
Return
found 6 days ago
Select Qantas Airways flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,817 found 6 days ago
Qantas Airways
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,818 Return, found 6 days ago
S$1,818
Return
found 6 days ago
Select Qantas Airways flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,818 found 6 days ago
Qantas Airways
Wed, 1 Oct - Wed, 22 Oct
SYD
Sydney
DEN
Denver
S$1,834 Return, found 6 days ago
S$1,834
Return
found 6 days ago
Select Qantas Airways flight, departing Wed, 1 Oct from Sydney to Denver, returning Wed, 22 Oct, priced at S$1,834 found 6 days ago

Find the cheapest month to fly from Sydney (SYD) to Denver (DEN)

February is typically the cheapest month to fly

From S$928 - S$1,677 per traveller.

Graph displaying average flight prices per month

Sydney to Denver route information
Origin airport
Kingsford Smith Intl.
Destination airport
Denver Intl.
Return price
S$1,381
Distance
13364 km

Flights from Sydney to Denver

There are several airlines that operate frequent flights from Sydney (SYD) to Denver (DEN) including

The earliest flight leaves Kingsford Smith Intl. Airport at 09:30 and arrives at Denver Intl. Airport at 11:34. The last flight of the day departs Sydney at 15:00 and arrives at Denver at 18:23.

The flight distance from Sydney to Denver is about 13733 km, the shortest flight is 17 hours 29 minutes with Virgin Australia.

Expedia lets you search across the largest number of airlines and Denver flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Sydney Denver flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Sydney to Denver trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Denver flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Sydney to Denver with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Sydney Airport to Denver Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Mascot Airport to DIA airport start from S$1,381. Book today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mascot Airport to Denver Intl. Airport (DEN)?
This can differ from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Sydney Airport to Denver Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SYD to Denver Intl. Airport (DEN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sydney Airport to Denver Intl. Airport (DEN)?
Sydney to Denver is around 13,500 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Take a few snacks to nibble on throughout your flight too.
Which airlines fly direct from Sydney Airport to Denver Airport?
You won't find any airlines operating directly between Mascot Airport and DEN, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Kingsford Smith Intl. Airport (SYD) to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SYD to Denver Intl. Airport (DEN) last minute could be your ticket to a fantastic deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

*Available to Expedia members.